Fun fact: Gravity creates most of the sense of urgency for peeing, so in microgravity, astronauts can't always tell… https://t.co/Hjjit9iF3l — Mary Robinette Kowal (@MaryRobinette) 1563563809.0
Fun fact: Gravity creates most of the sense of urgency for peeing, so in microgravity, astronauts can't always tell… https://t.co/Hjjit9iF3l